40306028

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8941}}^1$

素因数の和:8982

約数の個数: 36

約数和(自身を含む): 85628592

約数和(自身を除く): 45322564

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 8941, 17882, 35764, 62587, 125174, 205643, 250348, 411286, 438109, 822572, 876218, 1439501, 1752436, 2879002, 5758004, 10076507, 20153014, 40306028]

約数ペア:

[(1, 40306028), (2, 20153014), (4, 10076507), (7, 5758004), (14, 2879002), (23, 1752436), (28, 1439501), (46, 876218), (49, 822572), (92, 438109), (98, 411286), (161, 250348), (196, 205643), (322, 125174), (644, 62587), (1127, 35764), (2254, 17882), (4508, 8941)]